baber/WOPTO huggingface dataset:
Patent JP-H08189602-A (JP)
Title: Wear preventing method for heat transfer tube of fluidized bed boiler
Inventor: AKIYAMA HIROSHI
IPC: F22B37/10
Filed: 1995-01-11
Abstract: PURPOSE: To facilitate making, assembling and maintenance while dispensing with a protective plate by employing a stainless steel pipe with the temperature thereof not below a specified value as a heat transfer material of heat transfer tubes of a supercharger and a reheater in a fluidized layer. CONSTITUTION: A material of a heat transfer tube 1 employs a stainless steel pipe to allow the forecasting of metal temperature at parts of heat transfer tubes of a superheater and a reheater arranged in a fluid layer accurately and also to meet a requirement of 550 deg.C or more in metal temperature. The thickness of the heat transfer tubes 1 is set to give a margin for each metal temperature group of the heat transfer tubes 1 made up of the stainless steel pipe 1 in addition to a specified thickness allowed for the wear resistance of a high temperature film formed on the surfaces of the stainless steel-made heat transfer tubes themselves and an estimated reduction in thickness by wearing. A double pipe protector 2 is mounted on the heat transfer tube 1 with the forecast temperature thereof being not above 550 deg.C.  Moreover, a protective box or the double pipe protector 2 is mounted at a bend part of the heat transfer tube 1. This can dispense with a protective plate while facilitating making, assembling and maintenance.
Patent JP-S60147076-A (JP)
Inventor: NEGISHI KOUSABUROU
IPC: F25B39/00
Filed: 1984-01-12
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S57117530-A (JP)
Title: Preparation of modified polyester
Inventor: IKEUCHI HIROYUKI
IPC: C08G63/688
Filed: 1981-01-13
Abstract: PURPOSE: In polymerizing an isophthalic acid component containing a metal sulfonate group with a polyester, to obtain the titled polymer having high strength of fiber, improved alkali resistance and fastness to light, by adding a specific polymer to a reaction system at a stage before the end of the reaction.  
     CONSTITUTION: In copolymerizing a polyester consisting essentially of ethylene (or butylene) terephthalate, etc. with preferably 0.7W2.1mol% isophthalic acid component[e.g., dimethyl(5-sodium sulfo) isophthalate, etc]containing a metal sulfonate group, shown by the formula[M is alkali metal; A and A' are -CH 3  or -(CH 2 ) n OH; n is ≥2], at any time from a stage wherein a molar ratio of glycol/acid component is reached to ≤1.30 to a stage of an intrinsic viscosity of ≤0.5, a polymer and/or an oligomer comprising a dibasic acid component (e.g., terephthalic acid, etc.) and a glycol(e.g., hexanediol, etc.) having a molecular weight of 90W500 are added to the reaction system, to give the desired polyester. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S62161450-A (JP)
Title: Composite material casting apparatus
Inventor: KAMIYA YASUKUNI
IPC: B22D27/02
Filed: 1986-01-09
Abstract: PURPOSE:To obtain composite materials having improved heat resistance, wear resistance and self-lubricity by composing a mother metal supplying part, a molten metal stirring pouring part and casting mold part as the main body parts and dispersing uniformly fine particles for reinforcement or fibers for reinforcement in the mother metal. CONSTITUTION:A plunger chip 17 is set at a lowermost position and a shifting mold 24 is shifted upward and an electromagnetic pump 15 is worked, and then the molten metal in a holding furnace 12 is supplied into an injection sleeve 16 for the fixed quantity thereof. Next, the pump 15 is stopped and the plunger chip 17 is shifted upward till the position of 17a to shut an opening, and then the molten metal is stirred by working an electromagnetic stirrer 19. After charging the fine particles for reinforcement or the fibers for reinforcement by a charger 18 into the molten metal in the injection sleeve 16, the shifting mold 24 is descended and is tightened with a fixed mold 23. After stirring the molten metal together with the fine particles or fibers for reinforcements by the electromagnetic stirrer 19 for the prescribed time, the plunger chip 17 is ascended upward from the position of 17a and the molten metal is pushed in a casting cavity 25, while stirring the molten metal.
Patent JP-S5287041-A (JP)
Title: Electrophotographic means
Inventor: TSUNEFUKA NOBUHIKO
IPC: G03G15/00
Filed: 1976-01-14
Abstract: PURPOSE: To perform plural copying wherein the combination of change elements has been determined continuously and automatically by providing one step progress relay which advances one step per reciprocation of exposure camera and another relay which holds the step progress action of a specified number with the signal from the step progress contact. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S5596548-A (JP)
Title: Cathode ray image board
Inventor: KAMIMURA SASHIROU
IPC: H01J31/50
Filed: 1979-01-17
Abstract: PURPOSE: To improve the brightness characteristic of each fluorescent member, by forming the photoconductor layer directly below fluorescent member on transparent substrate.  
     CONSTITUTION: Transparent electrode 2 is formed on inner face of outer case which constitutes a part of transparent substrate 1b. A plurality of holes 2a are arranged in matrix through said transparent electrode 2 while transparent substrate 1b is exposed to each hole 2a. Photoconductor layer 3 coated on transparent electrode 2 while containing each hole 2a. Opaque film 5 is coated on the surface of said photocondcutor layer 3 while graphite electrode 4a and fluorescent member 5 are formed on the hole 5a in said opaque film 5. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H10237986-A (JP)
Title: Inner wall panel, structure for attaching the inner wall, building unit in which the inner wall is attached and the building unit
Inventor: NAGAI KOTARO
IPC: E04B2/00
Filed: 1997-01-10
Abstract: PROBLEM TO BE SOLVED: To provide an inner wall panel of good size precision by forming a frame by a cross section U-shaped metal-made thin mold composed of a bottom piece and a side piece vertically provided on both the sides of the bottom piece. SOLUTION: An inner panel 1 attaches an inner wall face material 3 to a frame 2 composed of a vertical frame 2 and a horizontal frame 22. The frame 2 is formed of a cross section U-shaped long thin shape steel composed of a bottom piece 2a and side pieces 2b, 2b. A horizontal muntin 4 is stretched between horizontal frames 21, 21. The horizontal muntin 4 is formed of the cross section U-shaped thin shape steel. In the case where execution is performed, the panel 1 is disposed along a ceiling line and a floor line in parallel, and the horizontal frames 22, 22 of the frame 2 are fixed on a ceiling joist and a floor joist. In addition, the vertical frame 21 of the frame 2 is fixed on the vertical frame 21 of the adjacent inner wall panel 1. Thus, since the inner wall panel is formed of the cross section U-shaped thin shape steel, it is excellent in rigidity, wood flame-like warping and deformation do not occur, and it has good size precision.
Patent JP-S60147156-A (JP)
Title: Manufacture of semiconductor device
Inventor: KUDOU NOBORU
IPC: H01L21/8238
Filed: 1984-01-11
Abstract: PURPOSE:To reduce the number of masking processes for the creation of high- value, medium-value, and low-value resistors in a single layer of polycrystalline Si and to improve precision in the patterning process by a method wherein Si is subjected to etching prior to selective diffusion and only resists are used as diffusion masks. CONSTITUTION:A gate oxide film 4 and field oxide film 3 are formed on an N type substrate 1 coated by a P-well region 2. A polycrystalline Si layer 5 is formed thereon and then an N type impurity is driven into the entire surface of the polycrystalline Si layer 5 for the formation of a densely-diffused region. Next, with a resist 11 serving as a mask, the layer 5 is subjected to etching by CF4 or the like, for the patterning of a PMOS gate 23, NMOS gate 24, high- value resistor 25, low-value resistor 26, medium-value resistor 27. The resist 11 is then removed. In a process to follow, with a resist 28 working as a mask, B or the like is diffused for the formation of a PMOS source/drain 18, PMOS gate 29, high-value resistor 25. The resist 28 is then removed. With a resist 29 serving as a mask, selective diffusion is performed of As or the like for the formation of an NMOS source/drain 20, NMOS gate 24, low-value resistor 26, for the completion of a semiconductor device.
Patent JP-S5495308-A (JP)
Title: Multipolar synchronous motor
Inventor: SUZUKI YASUO
IPC: H02K21/38
Filed: 1978-01-14
Abstract: PURPOSE: To eliminate cocking phenomena, by retatably mounting a cup-shaped rotor formed from a magnetic iron plate around the outer periphery of a permanent  magnet wherein said rotor having multipolar pole-teeth which comprises wide and  narrow pole-teeth arranged alternately.  
     CONSTITUTION: On a motor base plate 4, there are fixed a coil 1 and lmain magnetic poles 3 and also fastened a cylindrical permanent magnet 5 whose outer periphery is magnetized to have alternately arranged N, S poles. Around the outer periphery of the permanent magnet 5, a cup-shaped rotor 10 is rotatably mounted and the rotor 10 has bands 11, 12 receiving mangetic flux from the main magnetic poles 3 via air-gaps and also has pole-teeth 13, 14 with different tooth widths wherein the narrow pole-teeth 14 are disposed surch that they are displaced from the pole centers in the reversed rotational direction by an electrical angle α to achieve one directional rotation. Thus, a permanent magnet is used as the stator so that cocking phenomena can be eliminated and smooth rotation can be obtained. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H09190718-A (JP)
Title: Suspension feeder wire
Inventor: HONDA TERUICHI
IPC: C22C9/00
Filed: 1996-01-11
Abstract: PROBLEM TO BE SOLVED: To make installation inside a narrow tunnel, and enhance tensile strength, corrosion resistance, and especially conductivity by interwining a specific copper alloy wire with a hard-drawn copper wire. SOLUTION: In a suspension feeder wire 1 comprising strands 2 of a specific copper alloy wire and strands 3 of hard-drawn copper wires intertwined on the strand 2, the strand 2 is made of a copper alloy containing 0.1-1wt.% chromium, 0.01-0.3wt.% zirconium, 0.006-0.1wt.% silicon, and unavoidable impurities. The tensile strength of the stringing 1 is specified to 40-60Kgf/mm<2> , the conductivity to 70-99.9% IACS. In the case that the wire 1 is installed as the feeding suspension stringing of a trolley line, the tensile strength and the conductivity usually required are satisfied. The wire 1 has high tensile strength, corrosion resistance and conductivity, and is suitable as the suspension feeder wire inside a narrow tunnel for example.
Patent JP-S56101007-A (JP)
Title: Controller for turbine
Inventor: FUKUDA HIROSHI
IPC: F01D21/02
Filed: 1980-01-16
Abstract: PURPOSE: To prevent the rotational frequency of a turbine from rising abnormally, by a method wherein abnormal steam generation is detected by the rotational frequency or the accelerating rate of the turbine, and a steam regulating valve and an intercepting valve are fully opened in accordance with the results of detection.  
     CONSTITUTION: Signals (a), such as valve positions and commands from a control panel, and a rotational-frequency signal (h) obtained by a turbine rotational-frequency detecting unit 13 are fed to a decision unit 9' through a plant signal input unit 8'. The decision unit 9' decides whether the steam regulating valve 3 and the intercepting valve 6 are to be opened or closed, and feeds an excecuting command (c) to an operating unit 10 for valve opening when a valve-opening operation is to be executed. On the other hand, when the valve-opening operation is interrupted and the valves are fully closed because of rises in the rotational frequency and the accelerating rate of the turbine, the decision unit 11 feeds a full-closing command to an operating unit 11 for fully closing the valves. The outputs (g), (f) of the units 10, 11 are inputted into an output-signal processing unit 12 provided as a priority selection function for the signal (g), and the valves 3, 6 are controlled by driving signals (e) obtained by the processing unit 12. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S5496652-A (JP)
Title: No contact type shaft sealing device
Inventor: YOSHIOKA MASAHIRO
IPC: F16J15/447
Filed: 1978-01-18
Abstract: PURPOSE: To obtain a sufficient sealing effect by covering the side and the circumferential face of a collar with a throttling part, a housing, and a bush part and providing a concave part in the basic side on the low pressure side of the collar.  
     CONSTITUTION: A throttling part 6 is provided to a housing 1 to form a narrow  gap with the circumferential face of a collar 5. There is provided a concave part 7  in the basic side on the low pressure side of the collar 5. In a side part of the collar 5, oil films are formed between the side part of the collar 5, and a housing 1 and a bush part 1 by the centrifugal pumping effect, and a kind of accumulator effect is given in the concave part 7. Consequently, leakages are perfectly prevented by the closed loop given by oil films even in the high speed rotation. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H05312164-A (JP)
Title: Fluid compressor
Inventor: FUJIWARA HISAYOSHI
IPC: F04C18/344
Filed: 1993-01-12
Abstract: PURPOSE:To provide a reliable fluid compressor of which blade stoppers can be surely fixed and generation of gas leakage around the blade stoppers can be prevented. CONSTITUTION:This fluid compressor is constituted so that a piston 6 with a helical blade 12 windingly mounted thereon is eccentrically arranged in a cylinder 5, the rotor 15 of a motor 4 is externally mounted on the cylinder 5, the cylinder and the piston are relatively rotated, and fluid to be compressed is compressed while being gradually transported. A suction side blade stopper 21 and a discharge side blade stopper 22 respectively contacted with the suction side end part and the discharge side end part of the blade are provided on the cylinder. A cylindrical cylinder cover 25 to restrain projection of respective blade stoppers from the cylinder is fitted on the outer circumferential face of the cylinder and the part positions of the cylinder to be fitted with the suction side blade stopper and the discharge side blade stopper.
Patent JP-S58121000-A (JP)
Inventor: KOBAYASHI SHIYUICHIROU
IPC: E21F1/00
Filed: 1982-01-14
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S60148117-A (JP)
Title: Photolithographic pattern
Inventor: ISHIKAWA AKIRA
IPC: H01L21/68
Filed: 1984-01-13
Abstract: PURPOSE:To contrive to enhance precision of pattern alignment at photolithography by a method wherein measurement patterns are formed respectively at the outside positions of the four corner parts of a chip pattern. CONSTITUTION:A photo mask 1 is formed with measurement patterns 3-6 respectively on the outside positions of the four corner parts of a chip pattern 2, and the patterns 3-6 are also transferred to be printed at the same time when the pattern 2 is transferred to be printed. The patterns 3-6 are formed by making imaginarily encircling lines 7, 8 as the references, and formed of segments 3a, 3b, 4a, 4b, 5a, 5b. When the mask 1 is transferred to be printed on a wafer, a measurement pattern 11 is formed between respective chip patterns 2A-2D. Discrepancies in the X direction and the Y direction can be measured by comparing respective scale marks 3a', 3b'-6a', 6b' on the pattern 11.
Patent JP-H03210909-A (JP)
Title: Driving device
Inventor: KAWABUCHI MASAMI
IPC: B21B35/14
Filed: 1990-01-12
Abstract: PURPOSE:To attain followup ability of roll shift by composing a gear reducer of a shaft coupling for transmitting roll driving power of inner and outer jacket members with an expansion body and elastic body, moving in the axial direction and making it flexible in a driving device for rolling mill. CONSTITUTION:On the roll 3 of rolling mill, the shaft coupling 1 for transmitting power with which the power is transmitted by following up the shift in the axial direction and the driving device composed of the gear reducer 2 are provided. Inside the gear reducer 2, the flexible body 9 is made by inserting / connecting the inner jacket member 6 into the outer jacket member 5 movably backwards and forwards and made into such a structure that the flexible body is always pressed against the roll 3 by using the elastic body. In this way, roll shift function can be given to the shaft coupling for transmitting power with a simple structure.
Patent JP-H04242306-A (JP)
Title: Self-oscillation frequency converter
Inventor: MIYA TATSUYA
IPC: H03D7/12
Filed: 1991-01-17
Abstract: PURPOSE:To easily vary the oscillating frequency by providing a varactor diode to the inside of an oscillating circuit. CONSTITUTION:A source of a 1st FETQ1 and a drain of a 2nd FETQ2 of two FETs are connected in series to realize dual gate FET structure, a resonance circuit 9 is provided to a gate of the 1st FET Q, a high frequency signal is inputted from a gate of the 2nd FETQ2 to output an intermediate frequency signal. A varactor diode 11 is connected via a capacitor between a drain or a source of the 1st FET Q1 and ground and the capacitance of the varactor diode 11 is varied by applying a bias voltage to the diode 11 to vary the oscillating frequency.
Patent JP-2000198565-A (JP)
Title: Card feeder
Inventor: IMADA NOBUHIKO
IPC: B42D15/10
Filed: 1999-01-11
Abstract: PROBLEM TO BE SOLVED: To properly position a multilfeed prevention gate and a reversing roller corresponding to a thickness of a card by providing a measuring means for measuring thickness of each card set on a card stocker, and a multifeed prevention gate vertically movable corresponding to the thickness of the card on the basis of the measuring means. SOLUTION: A card feeder 1 comprises a card thickness detecting part 2, a card sending-out part 3 and a card feeding part 3. The card thickness detection part 2 is provided with a vertically movable photosensor 11 formed by a photocoupler and the like radiating light to a side surface of a card 21 set on a card stocker 5. The data on the thickness of each card calculated by a card thickness calculating part 12 is sent to the multifeed prevention control means of the card sending-out part 3. The multifeed prevention gate 7 and the reversing roller 8 can be simultaneously moved up and down by a monoaxial actuator up-and-down mechanism 9, and the distance of its up-and-down movement is determined on the basis of a signal from the multifeed prevention control means of the multifeed prevention control part 15.
Patent JP-H02298276-A (JP)
Title: Method for coating treatment and apparatus for sealing
Inventor: ERUMAA EDOWAADO AIFURAA
IPC: C23C24/08
Filed: 1990-01-12
Abstract: PURPOSE: To prevent the corrosion of a sealing surface by forming coatings in grooves formed at the sealing surface, mounting a metallic cover at the sealing surface and evacuating the spacing between the cover and the coatings, then subjecting the coatings to hot isostatic compression molding.  
     CONSTITUTION: Powdery chromium carbide, etc., are sprayed to the grooves 78 of the sealing surface of the base body 74 of a runner 46 to be used for a sealing device, etc., of a nuclear reactor coolant pump to form the coatings 80. The base body 74 of the runner 46 and the coatings 80 are sealed into a hermetic vessel 86, and the base body 74 and the coatings 80 are clad. The air is reduced and evacuated from a space between the vessel 86 and the coatings 80 via a pipe 97. The runner 74 and coatings 80 clad by the vessel 86 are then subjected to hot isostatic compression, by which the coatings 80 are highly compacted to substantially the max. theoretical density and the coatings 80 are metallurgically joined to the sealing surface of the base body 74 of the runner 46. 
     COPYRIGHT: (C)1990,JPO
Patent JP-H04243384-A (JP)
Title: Identification signal recording and reproducing device for vtr
Inventor: YAMAMOTO NAOKI
IPC: H04N5/78
Filed: 1991-01-17
Abstract: PURPOSE:To reproduce a video tape on which an identification signal is able to be recorded and a video tape on which the identification signal is recorded with a conventional VTR. CONSTITUTION:The device records and reproduces a signal identifying whether or not an audio signal is a dual audio signal and a trouble for the user to discriminate whether or not an audio signal is a dual audio signal at reproduction and to select the audio monitor mode is avoided. Moreover, when a video tape on which an identification signal is recorded in this invention is reproduced by a conventional VTR, since the identification signal is eliminated by a comb- line filter, no hindrance is caused.
Patent JP-S61163137-A (JP)
Title: Optical glass having high refractive index and high dispersion
Inventor: MATSUMARU SHIZUO
IPC: C03C3/064
Filed: 1985-01-12
Abstract: PURPOSE:To obtain optical glass having a prescribed range of optical constant value, e.g. high transmissivity of light at near ultraviolet area, high refractive index and high dispersion with low dependency on melting condition, by compounding specified glass-forming oxides. CONSTITUTION:The glass-forming oxides compounded by the composition standard, by weight, 2-40% SiO2+B2O3+P2O5 (wherein, 0 or <=10% SiO2, 0 or <=10% P2O5), 15-70% GeO2 and 2-45% Ta2O5 are vitrified to obtain the optical glass having an optical constant value within the range enclosed by the following six points e.g. point A (1.60, 50), B(1.64, 50), C(1.80, 35), D(1.80, 30), E(1.75, 30) and F(1.60, 43) in the figure (nd: refractive index, nud: Abbe number).
Patent JP-H06215734-A (JP)
Title: Deuterium lamp and analytical device
Inventor: YASUDA MAKOTO
IPC: H01J61/68
Filed: 1993-01-13
Abstract: PURPOSE:To achieve high sensitivity for an analytical device for which a deuterium lamp is used. CONSTITUTION:The optical axis and the contact surface between a base 10 and a device cross perpendicular to one another. The fixed position of the base 10 of the analytical device falls on the outer wall of a spectroscope 200, and no free space is formed between the deuterium lamp and the spectroscope 200. Air fluctuation on the optical axis is eliminated, and the high sensitivity of the analytical device can be achieved.
Patent JP-S57120163-A (JP)
Title: Computer system
Inventor: KAWAKAMI TOMOAKI
IPC: G06F11/34
Filed: 1981-01-16
Abstract: PURPOSE:To decrease the log-out time and to facilitate the analysis for a computer system, by logging out only the data part of various types of flags, the working region, etc. which are used for the program necessary for the analysis among the fault information. CONSTITUTION:A data collector 3 which performs the analysis and recording of a fault incorporates a main storage device control part 11 which reads the internal condition when a frozen system has a fault through a main storage device 1. The part 11 includes a memory address register 21 which holds the read  address and a memory data register 12 which stores and holds an instruction or  a data read out of the device 1. Furthermore the collector 3 includes a decoder  6 which discriminates whether the contents of the register 12 is a damping instruction or not plus a counter register 7 which holds the size information of an  operand part in the instruction when the contents of the register 12 is a damping instruction.